Nut and washer therefor



Ex BEATTY.

NUT AND WASHER THEREFOR.

APPLICATION FILED FEB. 3, 1920.

1,868,473. Patented Feb. 15,1921.

J /l i921 .42

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UNITED STATES EDWARD IBEATTY, OF HARRIMAN, PENNSYLVANIA.

NUT ann wesnnn rnnnnron.

Specification of Letters Patent.

Patented Feb. 15, 1921.

Application filed February 3, 1920. fierial No. 355,904..

To all whom it may concern:

Be it known that I, EDWARD Bnnrrr, a citizen of the United. States,residing at l-larriman, in the county of Bucks and State ofPennsylvania, have invented a new and useful Nut and Washer Therefor, oiwhich the following is a specification.

This invention has reference to securing bolts, and more particularly tosecuring bolts employed for moving plates into close relation with eachother.

The primary object of the invention is to provide means cooperating withthe nut associated with the bolt, to facilitate the operation of the nutto increase the securing qualities of the device to more firmly unitethe plates under operation.

With the foregoing and other objects in view which will appear as thedescription proceeds, the invention resides in the combination andarrangement of parts and in the details of construction hercinaiterdescribed and claimed, it being understood that changes in the preciseembodiment 01" the invention herein disclosed, may be made within thescope of what is claimed, without departing from the spirit of theinvention.

Referring to the drawings Figure 1 illustrates a side elevational viewof a bolt and nut constructed in accordance with the present invention,the plates under the operation being shown as partly broken away.

7 Fig. 2 illustrates a longitudinal sectional view through the platesand securing nut.

Fig. 3 illustrates a sectional view talren on line 3-3 of Fig. 1.

Fig. 4 illustrates a modlhed term of a washer, and

Fig. 5 illustrates a plan view of the same.

Referring to the drawing in detail, the plates under operation, areindicated at 5, which plates are provided with the usual registeringopenings to receive the bolt 6, provided with the usual head '2', theshank of the bolt being of a length to extend an appreciable distanceabove the plates 5, to receive the washer 8 and nut 9.

The device forming the subject matter of the invention includes moreparticularly, a ring 11, having a central opening of a diameter reaterthan the diameter of the shank o the bolt, so that the ring may readilybe positioned over the shank of the bolt. Disposed in spaced relation onthe ring 11 are the stub shafts 12 extending radially therefrom, thestub shafts being provided with heads 13 so that the balls 14, which aresupported on the shafts 12, may be held in proper relation with the ring11.

As shown, each of: the balls 14: is provided with a bore to accommodatethe stub shaft 12 to allow the balls 14; to revolve on the shafts. v

The nut 9, employed in connection with the present invention is providedwith rcl atively wide radial flange 15, adapted to contact with theballs 14 to decrease the re sistance directed to the nut upon rotationof the nut along the threaded end oi the bolt, when the nut is beingoperated to draw the metal plates 5 into close engagement with eachother.

In Figs. 4 and 5 of the drawing, the ring 11 has been eliminated, thewasher 8 helm); shown as provided with a cut out portion 9' to provide arun-way for the balls 10'.

From the foregoing it is obvious that the flanged nut, employed inconnection with the device, contacts with the balls 10 to facilitate therotation of the nut, to the end that the plates are more securelybrought together.

Having thus described the invention, what I claim as new is 1. Incombination with a bolt and a flanged nut operating thereon, a ring, aplurality ot' stub shafts radiating from said ring, said ring adapted tobe positioned around the bolt, a ball positioned on each of the stubshafts and adapted to move with the ring, said flange nut adapted to gothe balls for permitting rotation of the nut with relation to the bolt.

2. In combination with a bolt and a flanged nut operating thereon, awasher positioned over the bolt, a plurality of balls supported on thewasher, the flange of the nut contacting with the balls for permittingrotation of the nut.

In testimony that I claim the foregoing as my own, I have hereto atlixedmy si nature in the presence of two witnesses.

EDlVARD BEATTY.

Witnesses DANIEL CALLAHAN, GEORGE Cmrr'ron.

